The present invention relates to an ingress protection
assembly (100) for guiding wires (150), such as
signal wires (31) and / or power wires (32), through a partition wall (99) of an electrical device in a sealed manner. In addition, the present invention relates to an electrical device comprising an ingress protection
assembly (100). The present invention provides a wire lead-in for ingress protection in a cost-effective and efficient manner without compromising the safety, safety regulations and / or technical requirements of ingress protection, wherein: the ingress protection
assembly (100) comprises: a first wall portion (110) provided with a receiving groove (111), which extends through the first wall portion (110) in a threading direction (B) and opens at an entrance (112, 122, 132) facing the assembly direction (A) of the ingress protection assembly (100); and a second wall portion (120) provided with a corresponding groove (121, 131), the corresponding slots extending through the second wall portion (120) in the threading direction (B) and opening at corresponding entrances (112, 122, 132) facing away from the assembly direction (A), wherein, at least in the fully assembled state (F) of the entry protection assembly (100), the first wall portion (110) and the second wall portion (120) at least partially overlap in a projection along the threading direction (B), so that the receiving slot (111) and the corresponding slots (121, 131) together form an aperture (160) configured to tightly surround a wire (150).